Backport to 6.x: Multiple doc PRs (#7593 #7719 #7798 #7813 #7816 #7845 #7854 #7907)#7919

Merged

ruflin merged 8 commits intoelastic:6.xfrom dedemorton:cherrypick_docs_08.08.18_6.x

Aug 9, 2018

+653-413

Commits on Aug 8, 2018

Update shared-docker.asciidoc (elastic#7593 )

ggnanasekaran77
authored and
dedemorton
committed
Remove Kibana steps from the breaking changes docs (elastic#7719 )
dedemorton
committed
Document HTTP endpoint (elastic#7798 )

exekias
authored and
dedemorton
committed
Add info to support cloud config (elastic#7813 )
dedemorton
committed
Detailed information about number of files (elastic#7816 )

danmx
authored and
dedemorton
committed
Fix autodiscover appenders example indentation (elastic#7845 )

exekias
authored and
dedemorton
committed
Update Packetbeat and Heartbeat screen captures (elastic#7854 )
dedemorton
committed
Remove beta label from add_kubernetes_metadata docs (elastic#7907 )

ruflin
authored and
dedemorton
committed